reader.setInput(input);
                final ImageReadParam param = reader.getDefaultReadParam();
                final int width = reader.getWidth(0);
                final int height = reader.getHeight(0);
                if (width <= 0 || height <= 0) {
                    return Result.NO_IMAGE;
                }
                if (!fessConfig.validateThumbnailSize(width, height)) {

        // Default weight should be 1.0
        assertEquals(1.0f, data.getWeight(), 0.001f);

        data.setWeight(0.5f);
        assertEquals(0.5f, data.getWeight(), 0.001f);

        data.setWeight(2.5f);
        assertEquals(2.5f, data.getWeight(), 0.001f);

        data.setWeight(0.0f);
        assertEquals(0.0f, data.getWeight(), 0.001f);
    }

    public void test_equalsAndHashCode() {

        // Default weight should be 1.0
        assertEquals(1.0f, queue.getWeight(), 0.001f);

        queue.setWeight(0.5f);
        assertEquals(0.5f, queue.getWeight(), 0.001f);

        queue.setWeight(2.5f);
        assertEquals(2.5f, queue.getWeight(), 0.001f);

        queue.setWeight(0.0f);
        assertEquals(0.0f, queue.getWeight(), 0.001f);
    }

    public void test_toString() {

            @Override
            public int getWeight() {
                return 5;
            }
        });
        assertEquals(10, extractorFactory.getExtractor(key).getWeight());
        assertEquals(5, extractorFactory.getExtractors(key)[1].getWeight());
        assertEquals(1, extractorFactory.getExtractors(key)[2].getWeight());
        assertEquals(3, extractorFactory.getExtractors(key).length);
    }

                    uq.setParentUrl(url);
                    uq.setSessionId(crawlerContext.sessionId);
                    uq.setUrl(d.getUrl());
                    uq.setWeight(d.getWeight());
                    return uq;
                })
                .collect(Collectors.toList());
        urlQueueService.offerAll(crawlerContext.sessionId, childList);
    }

    /**

    }

    /**
     * Gets the weight/priority of this request.
     * @return the weight
     */
    public float getWeight() {
        return weight;
    }

    /**
     * Sets the weight/priority of this request.
     * @param weight the weight
     */
    public void setWeight(float weight) {
        this.weight = weight;
    }

    /**
     * Returns the hash code for this RequestData.

    /**
     * Retrieves the weight of the URL queue.
     *
     * @return the weight as a float value.
     */
    float getWeight();

    /**
     * Sets the weight of the URL queue.
     *
     * @param weight the weight to set
     */
    void setWeight(float weight);

        assertEquals(data1.getUrl(), data2.getUrl());
        assertEquals(data1.getWeight(), data2.getWeight(), 0.001f);

        assertEquals(data2.getMethod(), data3.getMethod());
        assertEquals(data2.getUrl(), data3.getUrl());
        assertEquals(data2.getWeight(), data3.getWeight(), 0.001f);
    }

    public void test_overwritingValues() {

     */
    @Override
    public void setLastModified(final Long lastModified) {
        this.lastModified = lastModified;
    }

    @Override
    public float getWeight() {
        return weight;
    }

    @Override
    public void setWeight(float weight) {
        this.weight = weight;
    }

    /**
     * Returns a string representation of this object.
     * @return A string representation.

                    uq.setParentUrl(url);
                    uq.setSessionId(crawlerContext.getSessionId());
                    uq.setUrl(d.getUrl());
                    uq.setWeight(d.getWeight());
                    return uq;
                })
                .collect(Collectors.toList());

        if (!childList.isEmpty()) {